Dental handpiece or similar article



FIG. 1 is a side elevation of a dental handpiece or similar article showing our new design;

FIG. 2 is an elevation as seen from the side opposite FIG. 1;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a rear elevation thereof. 

The ornamental design for a dental handpiece or similar article, as shown in the drawings. 